condition	mean	min	max
4 h after light	2.07917	1.32701	2.83133
8 h after light	6.282360000000001	6.15048	6.41424
12 h after light	6.790665	6.2291	7.35223
4 h after dark	7.7257	7.53001	8.10571
8 h after dark	3.6987	3.44752	3.84235
12 h after dark	1.6207086666666668	0.426456	2.53575